Landing at No. 8 last year, "public relations officer" was named No. 2 on the list for 2011 behind commercial pilot.
Per the website:
Stress Rank: 198
Stress Score: 47.60
Hiring Outlook Rank: 111 out of 200
Hours Per Day: 9
Public Relations Officers are responsible for creating and maintaining a positive image with the public for many companies and government agencies. They typically are responsible for giving presentations and making speeches, often in front of large crowds. This highly-competitive field and tight deadlines keep stress at high-levels for specialists. Some PR officers, also, are required to interact with potentially hostile members of the media.